Question

plz answer this question​

Answer 1

1. rational number whose additive inverse is 3/5 is -3/5. And the rational number was multiplicative inverse is 3/5 is 5/3.
2. $- \frac{1}{5} - \frac{3}{7} = \frac{ - 7 - 15}{35} = - \frac{22}{35}$

I hope it will help you.